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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END============================================
* ===================================================================
*
*/
package org.onap.clamp.policy.operational;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonSyntaxException;
import java.io.IOException;
import java.util.Map.Entry;
import org.onap.clamp.clds.util.JsonUtils;
import org.onap.clamp.clds.util.ResourceFileUtil;
public class OperationalPolicyRepresentationBuilder {
/**
* This method generates the operational policy json representation that will be
* used by ui for rendering. It uses the model (VF and VFModule) defined in the
* loop object to do so, so it's dynamic. It also uses the operational policy
* schema template defined in the resource folder.
*
* @param modelJson The loop model json
* @return The json representation
* @throws JsonSyntaxException If the schema template cannot be parsed
* @throws IOException In case of issue when opening the schema template
*/
public static JsonObject generateOperationalPolicySchema(JsonObject modelJson)
throws JsonSyntaxException, IOException {
JsonObject jsonSchema = JsonUtils.GSON.fromJson(
ResourceFileUtil.getResourceAsString("clds/json-schema/operational_policies/operational_policy.json"),
JsonObject.class);
jsonSchema.get("schema").getAsJsonObject().get("items").getAsJsonObject().get("properties").getAsJsonObject()
.get("configurationsJson").getAsJsonObject().get("properties").getAsJsonObject()
.get("operational_policy").getAsJsonObject().get("properties").getAsJsonObject().get("policies")
.getAsJsonObject().get("items").getAsJsonObject().get("properties").getAsJsonObject().get("target")
.getAsJsonObject().get("anyOf").getAsJsonArray().addAll(createAnyOfArray(modelJson));
return jsonSchema;
}
private static JsonObject createSchemaProperty(String title, String type, String defaultValue, String readOnlyFlag,
String[] enumArray) {
JsonObject property = new JsonObject();
property.addProperty("title", title);
property.addProperty("type", type);
property.addProperty("default", defaultValue);
property.addProperty("readOnly", readOnlyFlag);
if (enumArray != null) {
JsonArray jsonArray = new JsonArray();
property.add("enum", jsonArray);
for (String val : enumArray) {
jsonArray.add(val);
}
}
return property;
}
private static JsonArray createVnfSchema(JsonObject modelJson) {
JsonArray vnfSchemaArray = new JsonArray();
JsonObject modelVnfs = modelJson.get("resourceDetails").getAsJsonObject().get("VF").getAsJsonObject();
for (Entry<String, JsonElement> entry : modelVnfs.entrySet()) {
JsonObject vnfOneOfSchema = new JsonObject();
vnfOneOfSchema.addProperty("title", "VNF" + "-" + entry.getKey());
JsonObject properties = new JsonObject();
properties.add("type", createSchemaProperty("Type", "string", "VNF", "True", null));
properties.add("resourceID", createSchemaProperty("Resource ID", "string",
modelVnfs.get(entry.getKey()).getAsJsonObject().get("name").getAsString(), "True", null));
vnfOneOfSchema.add("properties", properties);
vnfSchemaArray.add(vnfOneOfSchema);
}
return vnfSchemaArray;
}
private static JsonArray createVfModuleSchema(JsonObject modelJson) {
JsonArray vfModuleOneOfSchemaArray = new JsonArray();
JsonObject modelVfModules = modelJson.get("resourceDetails").getAsJsonObject().get("VFModule")
.getAsJsonObject();
for (Entry<String, JsonElement> entry : modelVfModules.entrySet()) {
JsonObject vfModuleOneOfSchema = new JsonObject();
vfModuleOneOfSchema.addProperty("title", "VFMODULE" + "-" + entry.getKey());
JsonObject properties = new JsonObject();
properties.add("type", createSchemaProperty("Type", "string", "VFMODULE", "True", null));
properties.add("resourceID",
createSchemaProperty("Resource ID", "string",
modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelName").getAsString(),
"True", null));
properties.add("modelInvariantId",
createSchemaProperty("Model Invariant Id (ModelInvariantUUID)", "string", modelVfModules
.get(entry.getKey()).getAsJsonObject().get("vfModuleModelInvariantUUID").getAsString(),
"True", null));
properties.add("modelVersionId",
createSchemaProperty("Model Version Id (ModelUUID)", "string",
modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelUUID").getAsString(),
"True", null));
properties.add("modelName",
createSchemaProperty("Model Name", "string",
modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelName").getAsString(),
"True", null));
properties.add("modelVersion", createSchemaProperty("Model Version", "string",
modelVfModules.get(entry.getKey()).getAsJsonObject().get("vfModuleModelVersion").getAsString(),
"True", null));
properties
.add("modelCustomizationId",
createSchemaProperty("Customization ID", "string", modelVfModules.get(entry.getKey())
.getAsJsonObject().get("vfModuleModelCustomizationUUID").getAsString(), "True",
null));
vfModuleOneOfSchema.add("properties", properties);
vfModuleOneOfSchemaArray.add(vfModuleOneOfSchema);
}
return vfModuleOneOfSchemaArray;
}
private static JsonArray createAnyOfArray(JsonObject modelJson) {
JsonArray targetOneOfStructure = new JsonArray();
targetOneOfStructure.addAll(createVnfSchema(modelJson));
targetOneOfStructure.addAll(createVfModuleSchema(modelJson));
return targetOneOfStructure;
}
}
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